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120302300212 = 22149201849497
BaseRepresentation
bin111000000001010010…
…0110110110000110100
3102111112002000001102121
41300002210312300310
53432334342101322
6131133251445324
711456126452063
oct1600244666064
9374462001377
10120302300212
114702456a806
121b394bb6844
13b462a0c133
145b735581da
1531e17baec7
hex1c02936c34

120302300212 has 12 divisors (see below), whose sum is σ = 211941972900. Its totient is φ = 59747450816.

The previous prime is 120302300141. The next prime is 120302300219. The reversal of 120302300212 is 212003203021.

It can be written as a sum of positive squares in 2 ways, for example, as 72466486416 + 47835813796 = 269196^2 + 218714^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120302300219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100924153 + ... + 100925344.

It is an arithmetic number, because the mean of its divisors is an integer number (17661831075).

Almost surely, 2120302300212 is an apocalyptic number.

It is an amenable number.

120302300212 is a deficient number, since it is larger than the sum of its proper divisors (91639672688).

120302300212 is a wasteful number, since it uses less digits than its factorization.

120302300212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201849650 (or 201849648 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 120302300212 its reverse (212003203021), we get a palindrome (332305503233).

The spelling of 120302300212 in words is "one hundred twenty billion, three hundred two million, three hundred thousand, two hundred twelve".

Divisors: 1 2 4 149 298 596 201849497 403698994 807397988 30075575053 60151150106 120302300212